GB1253310A - Gas blast circuit-breaker - Google Patents

Gas blast circuit-breaker

Info

Publication number
GB1253310A
GB1253310A GB60282/69A GB6028269A GB1253310A GB 1253310 A GB1253310 A GB 1253310A GB 60282/69 A GB60282/69 A GB 60282/69A GB 6028269 A GB6028269 A GB 6028269A GB 1253310 A GB1253310 A GB 1253310A
Authority
GB
United Kingdom
Prior art keywords
contacts
piston
valve
latch
high pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB60282/69A
Other languages
English (en)
Inventor
Egbertus Adrianus Frowein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COQ NV
Original Assignee
COQ NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by COQ NV filed Critical COQ NV
Publication of GB1253310A publication Critical patent/GB1253310A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas

Landscapes

  • Circuit Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB60282/69A 1968-12-20 1969-12-10 Gas blast circuit-breaker Expired GB1253310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6818386A NL6818386A (enrdf_load_stackoverflow) 1968-12-20 1968-12-20

Publications (1)

Publication Number Publication Date
GB1253310A true GB1253310A (en) 1971-11-10

Family

ID=19805462

Family Applications (1)

Application Number Title Priority Date Filing Date
GB60282/69A Expired GB1253310A (en) 1968-12-20 1969-12-10 Gas blast circuit-breaker

Country Status (8)

Country Link
US (1) US3649792A (enrdf_load_stackoverflow)
AT (1) AT293526B (enrdf_load_stackoverflow)
BE (1) BE743413A (enrdf_load_stackoverflow)
DE (1) DE1907628B2 (enrdf_load_stackoverflow)
FR (1) FR2026602A1 (enrdf_load_stackoverflow)
GB (1) GB1253310A (enrdf_load_stackoverflow)
NL (1) NL6818386A (enrdf_load_stackoverflow)
SE (1) SE350145B (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457939A (en) * 1944-12-15 1949-01-04 Charles L Stroup High-voltage switch
DE1049954B (enrdf_load_stackoverflow) * 1957-09-12 1959-02-05
FR1204340A (fr) * 1957-12-24 1960-01-25 Comp Generale Electricite Disjoncteur à soufflage par l'air comprimé
CH410108A (de) * 1964-05-25 1966-03-31 Bbc Brown Boveri & Cie Druckgasschalter

Also Published As

Publication number Publication date
SE350145B (enrdf_load_stackoverflow) 1972-10-16
AT293526B (de) 1971-10-11
DE1907628A1 (de) 1970-06-25
FR2026602A1 (enrdf_load_stackoverflow) 1970-09-18
US3649792A (en) 1972-03-14
NL6818386A (enrdf_load_stackoverflow) 1970-06-23
DE1907628B2 (de) 1972-01-27
BE743413A (enrdf_load_stackoverflow) 1970-05-28

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